_:Bb3fd940a475033ade4609b9baf330aeb "*h₂r(ḱ)‑h₂‑" . "PIE" . "89797" . _:Bb3fd940a475033ade4609b9baf330aeb . "Etymology for: arca (la0099)" . "*h₂r(ḱ)‑h₂‑" . "*h₂r(ḱ)‑h₂‑" . .